Bold fonts as a last resort

Typography designers design a bold variety of a font as if it were a completely new type face. There is no magic computer algorithm that turns a regular font into a bold one. From scratch, designers need to make the call about balance and readability all over again.

I think bold fonts do not look as good as regular ones. They are often bulky and lacking elegance. Italics/bold fonts are usually even worse.

What to do as a presentation designer? Design your slide without bold fonts initially, and only add bold as a last resort. Your first tool of emphasis should be to increase the size of the font/

To highlight a single word, rather than inflating a whole sentence

To give more contrast to text written over an image as a background

To highlight a label in 10pt font or smaller in a complex diagram such as an IT system architecture